title: Combined intrahepatic and extrahepatic biliary tree abnormality in the era of laparoscopic cholecystectomy.
mesh_terms: D017734:Bile Ducts, Extrahepatic / Q000002:abnormalities*; D001653:Bile Ducts, Intrahepatic / Q000002:abnormalities*; D002763:Cholecystectomy / Q000379:methods*; D017081:Cholecystectomy, Laparoscopic; D002769:Cholelithiasis / Q000150:complications / Q000175:diagnosis / Q000601:surgery*; D004065:Digestive System Abnormalities / Q000150:complications / Q000175:diagnosis*; D016145:Endoscopy, Digestive System / Q000379:methods*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000517:prevention & control*; D011300:Preoperative Care